<div class="account_name">
    <div class="account_top">
        <a ui-sref="account_setting"><span class="glyphicon glyphicon-chevron-left"></span></a>
        <div class="account_top_text">更改名字</div>
    </div>
    <div class="new_name">
        <input type="text" class="newname" value="小茗同学" ng-model="username">
    </div>
    <button type="submit" class="confirm_submission" ng-click="sure()">确认提交</button>
</div>

<div class="c-float-popWrap msgMode">
    <div class="pop-mask"></div>
    <div class="c-float-modePop">
        <div class="warnMsg">
        </div>
    </div>
</div>